package fuck;

import shit.AA;

/*
    AUTHOR: JiaWaCaiNiao
    TIME: 2019/2/14
    GOOD LUCK AND NO BUG.
*/
public class CC {
    public static void main(String[] args) {
        BB b = new BB();
        b.clone();
    }
}
class BB extends AA {

    int age;
    public void test1() {
        AA a = new BB();
        a.clone();
        BB b = new BB();
        b.clone();
    }

    @Override
    protected Object clone() throws CloneNotSupportedException {
        return new BB();
    }
}
